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Finding the Third Proportional to 1,336,216.75 and 1,815,414.75

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Solution

The third proportional to 1,336,216.75 and 1,815,414.75 is: 2,466,464.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,216.75 : 1,815,414.75 = 1,815,414.75 : x
  2. Step 2: Convert to fraction form
    1,336,216.75/1,815,414.75 = 1,815,414.75/x
  3. Step 3: Cross multiply
    1,336,216.75x = 1,815,414.75 × 1,815,414.75
  4. Step 4: Simplify right side
    1,336,216.75x = 3,295,730,714,517.56
  5. Step 5: Solve for x
    x = 3,295,730,714,517.56/1,336,216.75
  6. Step 6: Final answer
    x = 2,466,464.15

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.